Daten werden ergänzt – lade die Seite später neu, um den aktuellen Stand zu sehen
38465-86-0C1=CCC/C=C\CC1.CP(c1ccccc1)c1ccccc1.CP(c1ccccc1)c1ccccc1.F[P-](F)(F)(F)(F)F.[Ir]38465-86-0Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
Verwenden(1,5-Cyclooctadiene)bis(methyldiphenylphosphine)iridium(I) hexafluorophosphate is an air-stable cationic iridium complex, generally employed in allyl isomerization reactions. Upon bubbling hydrogen into the solution of [Ir(cod)(PPh2Me)2]PF6, preferably in tetrahydrofuran, results in the formation of active catalyst [IrH2(solv)2(PPh2Me)2]PF6 which can be used in the isomerization of 3-(silyloxy)-1-propenylboronates to (γ-(silyloxy)allyl)boronic esters; diallyl ethers to allyl (E)-vinyl ethers and 1-alkenylboronates to corresponding 3-alkoxyallylboronates.
Verwenden(1,5-Cyclooctadiene)bis(methyldiphenylphosphine)iridium(I) Hexafluorophosphate is used as a reagent for isomerization of allylic alcohols and ethers; hydrogenation catalyst.
synthetischePreparative Methods of (1,5-Cyclooctadiene)bis(methyldiphenylphosphine)iridium(I) Hexafluorophosphate: to a suspension of [Ir(μ-Cl)(1,5-cod)]2 (0.2 g) in 10 mL of ethanol is added methyldiphenylphosphine (0.2 g) in ethanol. The mixture is stirred for ca. 10 min until the original suspension has dissolved. To this is added excess NH4PF6 in ethanol. After cooling to 0 °C the precipitate is filtered, washed with ethanol and then ether to give the title reagent (0.36 g) as red prisms[1].
Keine Reaktionsaufzeichnungen unter den aktuellen Filterkriterien.
Wird geladen…